Volumetric modulated arc radiosurgery for brain metastases from breast cancer: A single-center study - Sánchez-Villalobos, José Manuel; Serna-Berna, Alfredo; Salinas-Ramos, Juan; Escolar-Pérez, Pedro; Martínez-Alonso, Emma; Achel, Daniel; Alcaraz, Miguel (Colombia Médica, 2021)